All over the world, خاو (Khao 
, Khaou 
, خاو 
) is quite a rare largely feminine, but uncommonly boy's given name. The given name خاو is habitual in Mongolia, where it is quite a common mostly feminine, but uncommonly masculine name, Tunisia, where it is a rare feminine name, and Morocco. In absolute terms, it is the most numerous in Mongolia, Algeria, and Morocco. Also, خاو is the last name as well as the forename.